CN106050994A - Anti-locking frictionless brake device for car - Google Patents
Anti-locking frictionless brake device for car Download PDFInfo
- Publication number
- CN106050994A CN106050994A CN201610256014.9A CN201610256014A CN106050994A CN 106050994 A CN106050994 A CN 106050994A CN 201610256014 A CN201610256014 A CN 201610256014A CN 106050994 A CN106050994 A CN 106050994A
- Authority
- CN
- China
- Prior art keywords
- brake disc
- brake
- permanent magnet
- disc
- torque
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D2065/13—Parts or details of discs or drums
- F16D2065/1304—Structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2121/00—Type of actuator operation force
- F16D2121/18—Electric or magnetic
- F16D2121/20—Electric or magnetic using electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides an anti-locking frictionless brake device for a car. The anti-locking frictionless brake device comprises a brake disc, a brake flange and a brake disc limiting unit, wherein the brake disc does rectilinear motion back and forth in the axial direction of a car wheel spindle; the brake disc limiting unit is arranged in the peripheral direction of the car wheel spindle and used for limiting the displacement distance of the brake disc; the brake flange is fixedly connected with the car wheel spindle and rotates along with the car wheel spindle; the brake disc limiting unit is provided with the far end and the close end, the brake torque function does not exist between permanent magnets on the brake disc and permanent magnets on the brake flange when the brake disc is located at the far end, and brake torque of the brake disc to the brake flange is gradually increased as the distance between the brake disc and the brake flange is reduced; when the brake torque is greater than acting torque of an engine to car wheels, the car wheels start to be in a decelerating state; and when the rotating-speed difference of the brake disc and the brake flange is identical and the brake disc is located at the close end, the brake torque of the brake disc to the brake flange is maximum. The anti-locking frictionless brake device has the anti-locking function and has the advantages of high safety, simple structure, long service life and good economical efficiency.
Description
Technical field
The present invention relates to a kind of braking technology, a kind of automobile-used anti-lock friction-free braking device.
Background technology
At present, brake system of car typically uses frictional damping, and wheel drag utilizes frictional damping wheel, tire and road
Frictional force between face makes parking of automobile.Automobile-used brake unit critical piece is exactly brake block, and automobile brake sheet is typically by steel plate, viscous
Connect thermal insulation layer and brake pad is constituted.Wherein thermal insulation layer is made up of adiabatic material, it is therefore an objective to heat insulation.Brake pad is by friction material
Material, binding agent composition, is compressed on brake disc or brake rim generation friction, thus reaches the mesh of vehicle deceleration brake during brake
's.Due to rubbing action, brake pad can gradually be worn, and the brake block that cost is the lowest in general weares and teares the fastest.
Due to the abrasion of brake block, brake device for car needs to make regular check on and change.Often travel under normal driving conditions
Shoe brake is checked once by 5000 kilometers, not only to check remaining thickness, the state of shoe plate to be checked abrasion, and both sides are ground
The degree damaged whether as, return the most freely etc., finds that abnormal conditions must immediately treat.The replacing of brake block is depended on
Depend on service condition and the abrasion condition of brake block.Typically exercise the distance brake block more than 80000 kilometers to be accomplished by carrying out
Change.
The major defect of this automobile-used brake unit is that brake block easily weares and teares, and mechanical friction is susceptible to locking, individually
Having potential safety hazard when using brake, need often to carry out Inspection and maintenance maintenance and replacing, econmics comparison is poor.In order to solve car
By the locking problem of brake unit and the potential safety hazard that is generated by, start to have risen braking anti-lock from the end of the eighties in last century
System.Anti-blocking brake system effect is exactly when automobile brake, automatically control braking device brake force size, make wheel not by
Locking, is in the state that limit rolling is sliding, to ensure that the wheel adhesive force with ground, at maximum, reduces the peace produced because of locking
Full hidden danger.Anti-blocking brake system is mainly made up of vehicle speed sensor, pump, electromagnetic valve and controller.Typically carried out by software
The control realization anti-lock of above-mentioned components and parts.The complicated structure of anti-locking system for car, cost is high.
Summary of the invention
It is an object of the invention to provide a kind of automobile-used anti-lock friction-free braking device, this device has anti-lock merit
Can, safety height, simple in construction, life-span height and good economy performance.
A kind of automobile-used anti-lock friction-free braking device, including brake disc, brake disc and brake disc stopping means.Wherein make
Moving plate comes and goes linear motion in the axially work along Wheel shaft；Brake disc stopping means is circumferentially disposed along Wheel shaft, is used for limiting
Brake disc shift length processed；Brake disc is fixing with Wheel shaft to be connected, and rotates with Wheel shaft.Described brake disc stopping means
Far and near two ends are set, brakeless moment of torsion effect between the permanent magnet on brake disc and brake disc when brake disc is at remote point,
Along with the reduction of the distance between brake disc and brake disc, brake disc is gradually increased by the braking torque of brake disc, works as braking
When moment of torsion is more than the action torque of electromotor suffered by wheel, wheel is initially located in deceleration regime, in brake disc and brake disc slip
Time identical, time at the proximally-located point of brake disc, brake disc is maximum by the braking torque of brake disc.When turning of brake disc and brake disc
When difference strengthens suddenly and has locking trend, brake disc can be made by the bigger axial force of brake disc brake disc and
Distance between brake disc strengthens thus reduces braking torque and avoid locking.
Using above-mentioned device, one group of permanent magnet in described brake disc includes the permanent magnet that some pole orientation are identical,
And each two permanent magnet is a small group and arranges about radial symmetric, and the face being perpendicular to magnetic pole of two pieces of magnets in every group
Distinguish the most at an angle with the card of described brake disc seat；One group of permanent magnet on described brake disc includes some pole orientation phases
Same permanent magnet, and each permanent magnet is contrary with the permanent magnet one_to_one corresponding in brake disc and pole orientation.
As a modification of the present invention, the permanent magnet that described brake disc and brake disc are arranged is circumferentially arranged, and stops
Hull arranges the individual permanent magnets that a circle pole orientation is consistent and parallel with brake disc card inside permanent magnet.
The present invention compared with prior art, has the advantage that (1) simple in construction, and trouble point is few, and safety is high；(2) tool
There is automatic anti-anti-lock function；(3) by non contact transmission braking torque, between brake disc and brake disc, there is not mechanical friction
Situation, maintenance cost is low.
Below in conjunction with Figure of description, the present invention is described further.
Accompanying drawing explanation
Fig. 1 is a kind of automobile-used anti-lock structural representation without friction brake of the present invention.
Fig. 2 is the principle schematic of the present invention.
Fig. 3 is a kind of automobile-used anti-lock structural representation without the brake disc of friction brake of the present invention, wherein Fig. 3
A () is front view, Fig. 3 (b) is the A-A sectional view of Fig. 3 (a), and Fig. 3 (c) is top view, and Fig. 3 (d) is the B-B section view of Fig. 3 (c)
Figure.
Fig. 4 is a kind of automobile-used anti-lock structural representation without the brake disc of friction brake of the present invention, wherein Fig. 4
A () is front view, Fig. 4 (b) is the A-A sectional view of Fig. 4 (a), and Fig. 4 (c) is top view, and Fig. 4 (d) is the B-B section view of Fig. 4 (c)
Figure.
Fig. 5 is a kind of automobile-used anti-lock structural representation without the stopping means of friction brake of the present invention.
Detailed description of the invention
Brake gear of the present invention is anti-lock friction-free braking device, and it includes that two can produce interaction
The disk body of moment of torsion and a position-limit mechanism.Each disk body respectively contains one group of permanent magnet and conductor.Wherein permanent magnet material can be
Ferrite or alloy permanent magnet material, such as ferroso-ferric oxide and neodymium iron boron etc..Conductor material can be high conductivity and thermal diffusivity
Can preferable material, such as copper and aluminum.When the distance of amphidisc reaches to a certain degree, between two disk bodies, there will be no any work
Use moment of torsion.When amphidisc distance within the specific limits time, between amphidisc by there is moment of torsion that magneticaction produces, slip draws
The induction torque that rises, the axial force that causes of sensing.The level of torque that magnetic force produces is directly related with the distance between two dishes, and slip is drawn
The induction torque risen is relevant to the distance between slip and two dishes, and axial force can be gravitation or repulsion, its size and Orientation and two
Distance between dish, slip, the thickness of conductor are correlated with.When two dish distances are maximum, brakeless moment of torsion effect, between two dishes
The reduction of distance, dynamic torque is gradually increased, when the action torque of electromotor suffered by braking torque is more than wheel, wheel beginning
In deceleration regime, when two dish slips are identical, time at the proximally-located point of brake disc, brake disc is maximum by the braking torque of brake disc.
When the slip of two dishes strengthens suddenly and has locking trend, between two dishes can by bigger vertical repulsive force and make brake disc with
Distance between brake disc strengthens thus reduces braking torque and avoid locking.
In conjunction with Fig. 1 and Fig. 2, brake gear of the present invention includes brake disc 1, brake disc 2, brake disc stopping means 3,
And permanent magnet and conductor.Described brake disc 1 is disc type, and centre is provided with stopping means through hole, and Wheel shaft passes this through hole.System
Moving plate 1 is connected with the braking mechanism of vehicle, does straight line back and forth movement along Wheel shaft under the drive of braking mechanism.Brake disc 2
Fixing with Wheel shaft and be connected, as spline connects, brake disc 2 rotates with Wheel shaft.Brake disc stopping means is fixed on vehicle
On, and circumferentially disposed along Wheel shaft, and through the stopping means through hole of brake disc.Described permanent magnet at least includes the first permanent magnetism
Body and the second permanent magnet are at interior two groups, and one of which permanent magnet is arranged in brake disc 1, and another group permanent magnet is arranged at brake
On dish 2, two groups of pole orientation are contrary.Described brake disc stopping means arranges far and near two ends, and brake disc 1 is positioned at time system at remote point
Braking torque effect between permanent magnet on Moving plate 1 and brake disc 2, brake disc 1 and brake disc time at the proximally-located point of brake disc 1
Between permanent magnet on 2, braking torque is maximum.
In conjunction with Fig. 3, described brake disc 1, in addition to including the first permanent magnet 14, also includes that brake disc seat 11 and brake disc are led
Body 12.Wherein the first permanent magnet 14 is arranged on brake disc seat 11.Described first permanent magnet 14 includes that some pole orientation are identical
Permanent magnet, and each two permanent magnet to be a small group arranged about radial symmetric, and being perpendicular to of two pieces of magnets in every group
The face of magnetic pole becomes a non-zero angle respectively with the card of described brake disc seat.Described brake disc conductor 12 is by the first installation
Screw 13 is arranged on the surface of brake disc seat 11.As in figure 2 it is shown, the first permanent magnet 14 includes 8 group's permanent magnets and altogether along braking
Dish 1 circumference is uniformly arranged.
In conjunction with Fig. 4, described brake disc, in addition to including the second permanent magnet 24, also includes brake disc seat 21, brake disc conductor
22.Wherein the second permanent magnet 24 is arranged on brake disc seat 21, including the permanent magnet that some pole orientation are identical, and each permanent magnetism
Body and the permanent magnet one_to_one corresponding in brake disc 1.So-called one_to_one corresponding exponential quantity is identical, and position projects weight in a brake disc 1
Close, and the angle that becomes respectively with the card of described brake disc seat of the face being perpendicular to magnetic pole of two pieces of permanent magnets in every group and system
In Moving plate, respective angles is identical.Brake disc conductor 22 is arranged on the surface of brake disc by the second installation screw 23.
By test, the face being perpendicular to magnetic pole of two pieces of magnets in every group becomes respectively with the card of described brake disc seat
One non-zero angle can increase brake reliability and accuracy, if not having angle, stops the most dead.
When the slip of two dishes strengthens suddenly and has locking trend, it is arranged at the conductor work on brake disc 1 and brake disc 2
Make, the distance between brake disc and brake disc can be made by bigger vertical repulsive force between two dishes to strengthen thus reduce braking and turn round
Square avoids locking.
For the brake force of lifting device, a circle individual permanent magnets 25 is set inside the second permanent magnet 24 of brake disc 2,
Individual permanent magnets 25 includes some permanent magnets, is uniformly arranged along brake disc 2 circumference and flat with the card of card brake disc conductor 22
OK, the magnetic pole arranged direction of permanent magnet 25 is consistent.
In conjunction with Fig. 5, described brake disc stopping means 3 is circumferentially disposed along Wheel shaft, including the spacing end cap being positioned at far-end
31, it is positioned at the circumference locating part 33 in near-end, and connects the barrel-shaped connecting portion of spacing end cap 31 and circumference locating part 33.Positive stop end
Lid 31 and circumference locating part 33 are all installed screw 32 by the 3rd and are connected with connecting portion.Described far-end is away from brake disc 2
End, described near-end is the one end near brake disc 2.Between described circumference locating part 33 and brake disc 2, a gap is set, prevents system
Moving plate 1 contacts with brake disc 2 and produces mechanical friction.
Rotate to prevent brake disc 1 from occurring during back and forth movement, its stopping means through-hole wall sets vertically
Putting the key (as shown in Figure 2) of a projection, corresponding brake disc stopping means 3 arranges the groove of a correspondence, and the two key mates.
When normally driving a vehicle, under the effect of braking mechanism, distance L between brake disc and brake disc is in maximum rating,
Now brake disc 2 is not by the opplied moment from brake disc 1, is now in non-brake state.When being in an emergency or other
In the case of needing braking brake or slowing down, people operates braking mechanism makes distance L between brake disc 1 and brake disc 2 reduce, with
The when of the distance L reduction between brake disc 1 and brake disc 2, brake disc 2 will be subject to the opplied moment from brake disc 1,
And the least braking action moment of distance is the biggest.When brake disc 1 touch right limit overlap 32 when, brake disc 1 and brake disc 2 it
Between distance minimize value, now brake torque is maximum.During normal driving, changed by operation braking mechanism and control
Brake disc 1 and the gap of brake disc 2, thus reach change braking torque purpose, it is achieved skidding.
When there is locking trend, brake disc 2, due to the bust of rotating speed, causes generation between brake disc 1 and brake disc 2 to turn
The trend that speed difference strengthens suddenly, now can produce a bigger repulsive force, at repulsive force between brake disc 1 with brake disc 2
The lower brake disc 1 of effect can produce the trend of retrogressing vertically, so that brake torque reduces, so that the trend of locking disappears
Lose, serve the effect of automatic anti-lock.
Embodiment one
Designing the brake unit of the car of certain model, car weight is 1800kg, max. speed 215km/h, and 0～100km/h adds
The speed time is 11s, seating capacity 5, maximum carrying gross weight 700kg, peak power 125kW, peak torque 280Nm, and front and back wheel is advised
Lattice 225/55R16.By design anti-lock without friction brake brake disc by 1 brake disc seat, 8 groups of 16 magnet A, 8
Magnet B, 1 braking conductor disc and several sunk screws are assembled.Brake disc by 1 brake disc seat, 8 groups of 16 magnet C,
1 brake conductor disc and several sunk screws are assembled.The external diameter of brake disc seat and brake disc seat is 280mm.Braking
The material of conductor disc and brake conductor disc is T1, and thickness is 4mm.The size of magnet A and magnet C be 10 (pole orientation) × 30 ×
60, surface remanence intensity is 0.5T.The size of magnet B is 10 (pole orientation) × 20 × 50, and surface remanence intensity is 0.5T.System
The ultimate range of Moving plate and brake disc is 50mm, and minimum range is 3mm.Maximum braking torque 2000Nm, anti-lock moment of torsion
1750Nm。
Claims (6)
1. an automobile-used anti-lock friction-free braking device, including:
Along the brake disc (1) axially making round linear motion of Wheel shaft,
The brake disc (2) being connected is fixed with Wheel shaft, and
Limit the brake disc stopping means (3) of brake disc (1) displacement；It is characterized in that,
One group of contrary permanent magnet of pole orientation it is respectively provided with in described brake disc (1) and brake disc (2),
Distance between described brake disc (1) and brake disc (2) is provided with three intervals:
First interval interior brake disc is not affected by the braking torque of brake disc,
Second interval interior brake disc is less than wheel torque by the braking torque of brake disc,
3rd interval interior brake disc is more than wheel torque by the braking torque of brake disc,
And when the 3rd interval inside brake dish (1) is identical with brake disc (2) slip, brake time at the proximally-located point of brake disc (1)
Dish (2) is maximum by the braking torque of brake disc (1).
Device the most according to claim 1, it is characterised in that the surface of described brake disc (1) and brake disc (2) sets respectively
Putting brake disc conductor (12) and brake disc conductor (22), if brake disc (1) and brake disc (2) slip increase, brake disc (1) is subject to
The axial force produced to brake disc (2).
Device the most according to claim 1 and 2, it is characterised in that described brake disc (1) if on one group of permanent magnet include
Do the permanent magnet that pole orientation is identical, and each two permanent magnet is a small group and arranges about radial symmetric, and in every group
The card of the face being perpendicular to magnetic pole of two pieces of magnets and described brake disc seat is the most at an angle；
One group of permanent magnet on described brake disc (2) includes the permanent magnet that some pole orientation are identical, and each permanent magnet and system
Permanent magnet one_to_one corresponding and pole orientation on Moving plate (1) are contrary.
Device the most according to claim 3, it is characterised in that described brake disc (1) and the upper permanent magnetism arranged of brake disc (2)
Body is circumferentially arranged, and brake disc (2) to arrange a circle pole orientation inside permanent magnet consistent and parallel with brake disc (2) card
Individual permanent magnets.
Device the most according to claim 1 and 2, it is characterised in that described brake disc stopping means (3) is along Wheel shaft week
To setting, including
It is arranged at the spacing end cap (31) of far-end,
It is arranged at the circumference locating part (33) of near-end, and
Connect spacing end cap (31) and the barrel-shaped connecting portion of circumference locating part (33)；
Between described circumference locating part (33) and brake disc (2), a gap is set.
Device the most according to claim 1 and 2, it is characterised in that
Brake disc (1) is disc, an axially disposed stopping means through hole, the axially disposed projection of this through-hole wall
Key；
Brake disc stopping means (3) is placed in stopping means through hole, and the axially disposed wheel master of brake disc stopping means (3)
Shaft through-hole, axially disposed one groove mated with brake disc (1) in brake disc stopping means (3) outside wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256014.9A CN106050994A (en) | 2016-04-22 | 2016-04-22 | Anti-locking frictionless brake device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256014.9A CN106050994A (en) | 2016-04-22 | 2016-04-22 | Anti-locking frictionless brake device for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050994A true CN106050994A (en) | 2016-10-26 |
Family
ID=57177562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256014.9A Pending CN106050994A (en) | 2016-04-22 | 2016-04-22 | Anti-locking frictionless brake device for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050994A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861745A (en) * | 2019-12-20 | 2020-03-06 | 武汉轻工大学 | Brake structure and two-wheeled vehicle |
| CN112959983A (en) * | 2021-02-02 | 2021-06-15 | 中船第九设计研究院工程有限公司 | Dual-brake mechanism for start-stop protection of hydraulic trolley |
| CN113550990A (en) * | 2021-07-21 | 2021-10-26 | 宁波小顶科技有限公司 | Disc type electromagnetic brake device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856038A (en) * | 1955-09-06 | 1958-10-14 | Buffalo Brake Beam Co | Wheel and brake disc unit for railway car trucks |
| CN86205797U (en) * | 1986-08-15 | 1988-02-10 | 西北煤矿机械总厂二厂 | Mine explosion-proof eddy-brake |
| CN2510367Y (en) * | 2001-12-04 | 2002-09-11 | 朱益荣 | Electric eddy-current speed-reducing brake |
| US20030052562A1 (en) * | 2001-09-18 | 2003-03-20 | Wabco Perrot Bremsen Gmbh | Brake |
| CN1476999A (en) * | 2003-06-19 | 2004-02-25 | 同济大学 | Vehicle eddy current brake experiment unit |
| TW201331551A (en) * | 2012-01-27 | 2013-08-01 | Nippon Steel & Sumitomo Metal Corp | Device for measuring undulation of brake disk in brake disk-equipped railroad wheel |
| CN205806284U (en) * | 2016-04-22 | 2016-12-14 | 江苏苏体运动科技有限公司 | A kind of automobile-used anti-lock friction-free braking device |
-
2016
- 2016-04-22 CN CN201610256014.9A patent/CN106050994A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2856038A (en) * | 1955-09-06 | 1958-10-14 | Buffalo Brake Beam Co | Wheel and brake disc unit for railway car trucks |
| CN86205797U (en) * | 1986-08-15 | 1988-02-10 | 西北煤矿机械总厂二厂 | Mine explosion-proof eddy-brake |
| US20030052562A1 (en) * | 2001-09-18 | 2003-03-20 | Wabco Perrot Bremsen Gmbh | Brake |
| CN2510367Y (en) * | 2001-12-04 | 2002-09-11 | 朱益荣 | Electric eddy-current speed-reducing brake |
| CN1476999A (en) * | 2003-06-19 | 2004-02-25 | 同济大学 | Vehicle eddy current brake experiment unit |
| TW201331551A (en) * | 2012-01-27 | 2013-08-01 | Nippon Steel & Sumitomo Metal Corp | Device for measuring undulation of brake disk in brake disk-equipped railroad wheel |
| CN205806284U (en) * | 2016-04-22 | 2016-12-14 | 江苏苏体运动科技有限公司 | A kind of automobile-used anti-lock friction-free braking device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861745A (en) * | 2019-12-20 | 2020-03-06 | 武汉轻工大学 | Brake structure and two-wheeled vehicle |
| CN110861745B (en) * | 2019-12-20 | 2024-06-04 | 武汉轻工大学 | Brake structure and two-wheeled vehicle |
| CN112959983A (en) * | 2021-02-02 | 2021-06-15 | 中船第九设计研究院工程有限公司 | Dual-brake mechanism for start-stop protection of hydraulic trolley |
| CN113550990A (en) * | 2021-07-21 | 2021-10-26 | 宁波小顶科技有限公司 | Disc type electromagnetic brake device |
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Application publication date: 20161026 |